Tencent is the earliest and biggest instant messaging developer in China. QQ and WeChat, both developed by Tencent, have become indispensable apps for every Internet user. In conformity with the trend of industrial digital transformation, Tencent now shares its high-concurrency and highly reliable instant messaging and real-time communication capabilities as SDKs and RESTful APIs and launches the Tencent Cloud product Instant Massaging (IM) and Tencent Rea-time Communication(TRTC). You can integrate the IM&TRTC SDKs provided by Tencent Cloud into your apps in a simple way.